At that time,Mary cried a lot because she __in the school.A.laughed at B.was laughedC.was laughed at D.laughed 感激不尽!

Mary ___(have) lunch at 12 o'clock yesterday.She always ___(watch) TVat that time. Nobody but Mary and I _was__ in the classroom at that time.为什么填was? at that time 用法 at that time at what time at that time呢 At that time,she a man in a black jacket run out of Mary's house翻译成中文 按要求句型转换：Mary was riding a bike at that time否定句一般疑问句两个回答特殊疑问句 At that time,Mary cried a lot because she __in the school.A.laughed at B.was laughedC.was laughed at D.laughed 感激不尽! at the time when/that at that time等于什么? mary,do you know what was__?A happened to him B he doing at that time C Mr.Li's father D his favorite sport 按要求句型转换：Mary was riding a bike at that time否定句____________一般疑问句两回答特殊疑问句 at that time与at this time的区别 at that time和at the time的区别? at that time 和 at the time的区别? at that moment ；at this moment ；at this time ；at that time分别用什么时态? during that time与at that time有什么区别? by that time 与at that time 区别?